/***************************************************************************
                          Singleton.hpp  -  description
                             -------------------
    begin                : October 29 2009
    copyright            : Copyright 2009, ACKERMANN Thibaut
    email                : tackerma@edu.univ-fcomte.fr
    website              : http://code.google.com/p/nover-project/
    license              : GNU GPL v3
 ***************************************************************************/
/* *************************************************************************
 *  This file is part of NOver-Project.
 *  
 *  NOver-Project is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *  
 *  NOver-Project is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with NOver-Project.  If not, see <http://www.gnu.org/licenses/>.
 * *************************************************************************/

#ifndef _SINGLETON_
#define _SINGLETON_

/**
 * La classe générique Singleton permet d'utiliser une instance unique d'une classe qui en hérite.
 * @sa DataMgr
 * @author Thibaut Ackermann
 */template <typename T>class Singleton{protected:	// Constructor/Destructor	Singleton ()	{}	~Singleton ()	{}public:	// Interface Publique	static T* Instance()	{		if (!_csingleton)		{			_csingleton = new T;		}		return (static_cast<T*> (_csingleton));	}	static bool isInstancied()	{		return (_csingleton != 0);	}	static void Kill ()	{
		delete _csingleton;
		_csingleton = 0;
	}private:	// Unique instance	static T *_csingleton;};template <typename T>T *Singleton<T>::_csingleton = 0;

#endif

